SRR1210-271M Allicdata Electronics

SRR1210-271M Inductors, Coils, Chokes

Allicdata Part #:

SRR1210-271MTR-ND

Manufacturer Part#:

SRR1210-271M

Price: $ 0.46
Product Category:

Inductors, Coils, Chokes

Manufacturer: Bourns Inc.
Short Description: FIXED IND 270UH 1.5A 410 MOHM
More Detail: 270µH Shielded Wirewound Inductor 1.5A 410 mOhm Ma...
DataSheet: SRR1210-271M datasheetSRR1210-271M Datasheet/PDF
Quantity: 750
250 +: $ 0.41477
500 +: $ 0.35551
750 +: $ 0.33576
1250 +: $ 0.31601
2500 +: $ 0.30613
6250 +: $ 0.29626
12500 +: $ 0.28639
Stock 750Can Ship Immediately
$ 0.46
Specifications
DC Resistance (DCR): 410 mOhm Max
Height - Seated (Max): 0.394" (10.00mm)
Size / Dimension: 0.472" L x 0.472" W (12.00mm x 12.00mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 1.8MHz
Q @ Freq: 16 @ 796kHz
Series: SRR1210
Shielding: Shielded
Current - Saturation: 1.3A
Current Rating: 1.5A
Tolerance: ±20%
Inductance: 270µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors: SRR1210-271M Application Field and Working Principle

Fixed inductors are components used in electrical circuits, typically for filtering or tuning signals. Common types are made of a coil of wire wrapped around a ferrite core, as well as air core, molded or ferrite core, and surface-mount designs. The SRR1210-271M is a type of fixed inductor, particularly suited for high-frequency switching applications.

The SRR1210-271M is designed for frequencies between 500 kHz and 5 MHz. It is suitable for use in single-ended switching power supplies, both in buck and boost power stages, as well as multi-output dc-dc converter topologies. The device has a high saturation current of 1.2 A, and provides a constant magnetic field over a broad frequency range. The device is also designed to reduce power losses due to skin effect, bend losses and high Q factor can provide immunity to switching frequencies.

The working principle of the SRR1210-271M is based on Faraday’s law of induction. This law states that a current-carrying conductor will experience an electrical force when exposed to a changing magnetic field. As a current is passed through a coil of wire, a magnetic field will be generated around the coil, causing a voltage drop across the coil proportional to the rate of change of the current. This voltage drop is referred to as an electromotive force, or an EMF.

Although the SRR1210-271M is a fixed inductor, it still has the capability to change the resistance within the coil. In order to do this the current needs to be increased, which results in an increase in the magnetic flux, which in turn results in an increase in the voltage across the coil. This allows the device to be used in applications where a large amount of voltage needs to be generated, such as in boost converter or switch mode power supplies.

The SRR1210-271M has a wide range of applications in electronic circuits, including dc-dc conversion, resonant circuits, low pass and high pass filters, and voltage control circuits. In dc-dc converters, the device acts as a signal isolator, helping to convert the input voltage to a steady output voltage without the noise associated with other power conversion circuits. In resonant circuits, the device provides reactive power supplies which help to dampen out transient currents during frequency changes. The device is also used in low pass and high pass filters, as it produces a voltage drop across the coil proportional to the rate of change in the current. Finally, the device is also used in voltage control circuits, where it provides a voltage gain, providing a stable output voltage even with changing input voltages.

The SRR1210-271M is a highly versatile device, with a wide range of applications in electronic circuits. Its high saturation current and wide frequency range make it particularly useful for high-frequency switching applications. The device also provides a consistent voltage gain across its frequency range, making it ideal for voltage conversion and filtering circuits. It is an invaluable component of any designer’s toolkit, as it can be used in a variety of ways to improve the performance of electronic circuits.

The specific data is subject to PDF, and the above content is for reference

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